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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 9:32 pm CST Dec 29, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday New Year's Day Friday Saturday Sunday Monday
Flurries on Tonight Partly Sunny on Tuesday Cloudy on Wednesday Sunny on New Year's Day Partly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday
Low: 11°F High: 32°F High: 36°F High: 27°F High: 35°F High: 35°F High: 41°F High: 41°F
Low: 26°F Low: 16°F Low: 19°F Low: 20°F Low: 22°F Low: 25°F  
Flurries Partly Sunny Cloudy Sunny Partly Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
14°
Feels like 0°F
Clear
as of 9:35 PM CST
Rel. Humidity: 92%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
12 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
14°
Cloudy
as of 8:54 PM CST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: MVFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
16°
Feels like -1°F
Clear
as of 9:35 PM CST
Rel. Humidity: 78%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
21 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
14°
Partly Cloudy
as of 9:35 PM CST
Rel. Humidity: 72%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
6 MPH
290° West
Cloud Level(s): Scattered at 1600ft
Flurries on Tonight Tonight... Scattered flurries before 11pm. Partly cloudy, with a low around 11. Wind chill values between -1 and 4. West northwest wind 8 to 14 mph, with gusts as high as 25 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 32. Wind chill values between 1 and 11. West southwest wind 7 to 11 mph, with gusts as high as 22 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 26. West northwest wind 9 to 11 mph, with gusts as high as 22 mph.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 36. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind around 7 mph, with gusts as high as 16 mph.

Sunny on New Year's Day New Year's Day... Sunny, with a high near 27. North wind around 6 mph becoming calm in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 19. Calm wind.

Partly Sunny on Friday Friday... Partly sunny, with a high near 35.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 20.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 35.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 22.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 41.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 25.

Partly Sunny on Monday Monday... Partly sunny, with a high near 41.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:24 AM
Sunset: 4:41 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:20 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.